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123001022230 = 2573413940709
BaseRepresentation
bin111001010001101101…
…1101010011100010110
3102202111011010100001221
41302203123222130112
54003401230202410
6132301134440554
711613036303232
oct1624333523426
9382434110057
10123001022230
1148189963589
121ba0896315a
13b7a2b68c78
145d4bb375c2
1532ed69c4da
hex1ca36ea716

123001022230 has 32 divisors (see below), whose sum is σ = 224494480800. Its totient is φ = 48513514752.

The previous prime is 123001022219. The next prime is 123001022273. The reversal of 123001022230 is 32220100321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3001116 + ... + 3041824.

It is an arithmetic number, because the mean of its divisors is an integer number (7015452525).

Almost surely, 2123001022230 is an apocalyptic number.

123001022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123001022230 is a deficient number, since it is larger than the sum of its proper divisors (101493458570).

123001022230 is a wasteful number, since it uses less digits than its factorization.

123001022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44928.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123001022230 its reverse (32220100321), we get a palindrome (155221122551).

The spelling of 123001022230 in words is "one hundred twenty-three billion, one million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 4139 8278 20695 40709 41390 81418 203545 302147 407090 604294 1510735 2971757 3021470 5943514 14858785 29717570 168494551 336989102 842472755 1684945510 12300102223 24600204446 61500511115 123001022230